FISCHER Square Taper Crank Puller for Bicycle Crank Arms - 1 Piece (85519)

Built from hardened steel with a black oxide finish, the FISCHER 85519 crank puller is a durable tool for removing square taper bicycle crank arms. It features an M22 x 1.0 thread to match standard crank arms and a plunger driven by an 8mm hex key, while the body is turned with a 15mm wrench or socket. This design allows for straightforward removal of crank arms from the bottom bracket spindle during maintenance or repair.

Overview

The FISCHER 85519 is a bicycle crank puller intended for square taper cranks, compatible with both JIS and ISO standards. The tool is constructed from hardened steel for repeated use and has a black oxide finish for corrosion resistance. Its operation involves threading the body into the crank arm and driving the plunger against the spindle, pushing the crank off. The tool is sold as a single piece.

What stands out

• Hardened steel construction for durability
• Black oxide finish resists corrosion
• Fits standard M22 x 1.0 crank threads
• Works with JIS and ISO square taper cranks
• Simple two-wrench operation: 8mm hex and 15mm open-end

Technical details

• Tool type: Bicycle crank puller / extractor
• Crank arm compatibility: Square taper (JIS/ISO standard)
• Material: Hardened steel
• Plunger drive size: 8mm hex key (Allen)
• Body drive size: 15mm open-end wrench / socket
• Crank thread compatibility: M22 x 1.0 (standard)
• Function: Removes crank arms from bottom bracket spindle
• Application: Bicycle maintenance & repair
• Durability: High-strength construction for repeated use
• Finish: Black oxide
• Quantity: 1 piece
• Brand compatibility: Universal for square taper cranks

Our verdict

A straightforward and robust crank puller for square taper bottom brackets. The hardened steel build and standard thread size make it a reliable addition to any bicycle tool kit.